Math & Statistics 42 free tools

Percentage, fraction, algebra, statistics, probability and number theory tools.

About our math & statistics

Percentage, fraction, algebra, statistics, probability and number theory tools.

All 42 math & statistics on Gemma-4 are free, work instantly in your browser and come with a step-by-step guide. Popular picks include Scientific Calculator, Cubic Equation Solver, Percentage Increase Calculator, Fraction Calculator, Decimal to Fraction Calculator, Average Calculator.

Calculate in seconds with our free percentage calculator: simple inputs, instant results, charts and a shareable link.

27 Sept 2026

Calculate in seconds with our free percentage increase calculator: simple inputs, instant results, charts and a shareable link.

27 Sept 2026

Free online percentage decrease calculator — enter your values and get instant, accurate results with formula and breakdown.

27 Sept 2026

Calculate in seconds with our free fraction calculator: simple inputs, instant results, charts and a shareable link.

27 Sept 2026

Free online decimal to fraction calculator — enter your values and get instant, accurate results with formula and breakdown.

27 Sept 2026

Free online scientific calculator — easy to use, fast and works right in your browser on any device.

27 Sept 2026